ID A0A1I6DYQ0_9RHOB Unreviewed; 482 AA.
AC A0A1I6DYQ0;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 24-JAN-2024, entry version 19.
DE RecName: Full=Trk system potassium uptake protein {ECO:0000256|PIRNR:PIRNR006247};
GN ORFNames=SAMN04515673_10681 {ECO:0000313|EMBL:SFR10546.1};
OS Poseidonocella sedimentorum.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Poseidonocella.
OX NCBI_TaxID=871652 {ECO:0000313|EMBL:SFR10546.1, ECO:0000313|Proteomes:UP000199302};
RN [1] {ECO:0000313|EMBL:SFR10546.1, ECO:0000313|Proteomes:UP000199302}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KMM 9023,NRIC 0796,JCM 17311,KCTC 23692
RC {ECO:0000313|Proteomes:UP000199302};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Low-affinity potassium transport system. Interacts with Trk
CC system potassium uptake protein TrkA. {ECO:0000256|PIRNR:PIRNR006247}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000256|PIRNR:PIRNR006247}; Multi-pass membrane protein
CC {ECO:0000256|PIRNR:PIRNR006247}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the TrkH potassium transport family.
CC {ECO:0000256|PIRNR:PIRNR006247}.
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DR EMBL; FOYI01000006; SFR10546.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I6DYQ0; -.
DR STRING; 871652.SAMN04515673_10681; -.
DR OrthoDB; 9810952at2; -.
DR Proteomes; UP000199302; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0015379; F:potassium:chloride symporter activity; IEA:InterPro.
DR InterPro; IPR003445; Cat_transpt.
DR InterPro; IPR004772; TrkH.
DR PANTHER; PTHR32024:SF3; TRK SYSTEM POTASSIUM UPTAKE PROTEIN; 1.
DR PANTHER; PTHR32024; TRK SYSTEM POTASSIUM UPTAKE PROTEIN TRKG-RELATED; 1.
DR Pfam; PF02386; TrkH; 1.
DR PIRSF; PIRSF006247; TrkH; 1.
PE 3: Inferred from homology;
KW Cell inner membrane {ECO:0000256|PIRNR:PIRNR006247};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW ECO:0000256|PIRNR:PIRNR006247};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065,
KW ECO:0000256|PIRNR:PIRNR006247};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR006247};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR006247-1};
KW Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|PIRNR:PIRNR006247};
KW Potassium transport {ECO:0000256|ARBA:ARBA00022538,
KW ECO:0000256|PIRNR:PIRNR006247};
KW Reference proteome {ECO:0000313|Proteomes:UP000199302};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR006247}.
FT TRANSMEM 7..28
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 40..59
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 71..92
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 129..151
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 186..207
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 227..252
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 273..292
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 322..344
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 393..413
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 455..477
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT BINDING 112
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 113
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 220
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 315
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
FT BINDING 431
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000256|PIRSR:PIRSR006247-1"
SQ SEQUENCE 482 AA; 51683 MW; EDE6A16AD6E604A8 CRC64;
MLDLRPVGYV IGLLVLALGV TMLLPLALEI HDARGAWPPF LEGAIFTMMC GGMMALACAN
GVHDKLSLQQ TFMITTGVWV ALPFFGAIPF ALGATEARAV DAFFEAMSGL TTTGATVFSG
LDDLPRGLLL WRGIMQWLGG VGIIVFAMVF LPELRVGGMQ IFRAEGFETM GKILPRATEI
ARQISVIYVA ITAACFFSYL AVGMGWFDAL VHAFTTVATG GFSNYDASFA AFSGGAEYIA
TAFMILSALP FVRYVQILNG SAEPLLQDTQ VRSFLLLIAA LVVITAAILS TLSAHPWEQA
FREALFNITS ITSGTGYASV DYMQWGTFLI AMFFFIGLIG GCAGSTTCSI KIFRYQLLFG
AVRTELKRIH SPHGVFANKY EGRTVTPDIM NSVMSFFVFF IVTLGIFSVA LGITGLDFVT
SVSGASAALA NIGPGLGEII GPAGNYAALN DAAKWLLALA MLIGRLELMA VFVLFTAQFW
RG
//
